ecdh

Documentation

Overview

Package ecdh implements ECDH encryption, suitable for OpenPGP, as specified in RFC 6637, section 8.

Index

• func Decrypt(priv *PrivateKey, vsG, c, curveOID, fingerprint []byte) (msg []byte, err error)
• func Encrypt(random io.Reader, pub *PublicKey, msg, curveOID, fingerprint []byte) (vsG, c []byte, err error)
• func Validate(priv *PrivateKey) error
• type KDF
• type PrivateKey
  • func GenerateKey(rand io.Reader, c ecc.ECDHCurve, kdf KDF) (priv *PrivateKey, err error)
  • func NewPrivateKey(key PublicKey) *PrivateKey
  • func (sk *PrivateKey) MarshalByteSecret() []byte
  • func (sk *PrivateKey) UnmarshalByteSecret(d []byte) error
• type PublicKey
  • func NewPublicKey(curve ecc.ECDHCurve, kdfHash algorithm.Hash, kdfCipher algorithm.Cipher) *PublicKey
  • func (pk *PublicKey) GetCurve() ecc.ECDHCurve
  • func (pk *PublicKey) MarshalPoint() []byte
  • func (pk *PublicKey) UnmarshalPoint(p []byte) error

Functions

func Decrypt

func Decrypt(priv *PrivateKey, vsG, c, curveOID, fingerprint []byte) (msg []byte, err error)

func Encrypt

func Encrypt(random io.Reader, pub *PublicKey, msg, curveOID, fingerprint []byte) (vsG, c []byte, err error)

func Validate

func Validate(priv *PrivateKey) error

Types

type KDF

type KDF struct {
	Hash   algorithm.Hash
	Cipher algorithm.Cipher
}

type PrivateKey

type PrivateKey struct {
	PublicKey
	D []byte
}

func GenerateKey

func GenerateKey(rand io.Reader, c ecc.ECDHCurve, kdf KDF) (priv *PrivateKey, err error)

func NewPrivateKey

func NewPrivateKey(key PublicKey) *PrivateKey

func (*PrivateKey) MarshalByteSecret

func (sk *PrivateKey) MarshalByteSecret() []byte

func (*PrivateKey) UnmarshalByteSecret

func (sk *PrivateKey) UnmarshalByteSecret(d []byte) error

type PublicKey

type PublicKey struct {
	Point []byte
	KDF
	// contains filtered or unexported fields
}

func NewPublicKey

func NewPublicKey(curve ecc.ECDHCurve, kdfHash algorithm.Hash, kdfCipher algorithm.Cipher) *PublicKey

func (*PublicKey) GetCurve

func (pk *PublicKey) GetCurve() ecc.ECDHCurve

func (*PublicKey) MarshalPoint

func (pk *PublicKey) MarshalPoint() []byte

func (*PublicKey) UnmarshalPoint

func (pk *PublicKey) UnmarshalPoint(p []byte) error